Peptide Database

Peptide NameConopeptide Fi3a

Function Ontology

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Toxic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC66H105N19O21S6

DescriptionStandard

        CCSQDCRVCIPCCPY
    

Molecular Weight1693.04 Da

Isoelectric Point (pI)5.80

Net Charge (pH 7.0)-0.30

Net Charge (pH 7.4) -0.59

Charge Density (pH 7.0) -0.0199

GRAVY Index0.46

Hydrophobic Moment 0.25

Boman Index0.02

Instability Index40.91

Aliphatic Index 45.33

Aromaticity 0.0667

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 635.89

LogP -7.58

H-bond Donors 27.0

H-bond Acceptors 27.0

Rotatable Bonds 48.0

Heavy Atoms 112.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0086664 VERIFIED: NO

Provenance & Taxonomy

OrganismConus figulinus [Animal]

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide1-13; 2-9; 6-12

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0176422 VERIFIED: NO

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 0.0%, E 0.0%, T 60.0%, C 40.0% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Toxic Cytotoxic